Now showing items 39-58 of 79

    • Induced ovarian maturation and rematuration by eyestalk ablation of Penaeus monodon collected from Indian ocean (Phuket province) and Songkhla lake 

      Ruangpanit, Niwes; Maneewongsa, Sujin; Tattanon, Thanan; Kraisingdeja, Prakit (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Because of the difficulty involved in maintaining a supply of sexually mature female shrimp for larval production in hatcheries, experiments on induced ovarian maturation in tiger shrimp, Penaeus monodon by eyestalk ablation ...
    • Induction to ovary maturation by ablation in the pink shrimp Penaeus notialis 

      Ramos, Laida (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      A partial unilateral ablation was carried out on immature females of the pink shrimp Penaeus notialis. They were maintained in 1,600 ℓ asbestos-cement tanks together with apparently mature males, not submitted to ...
    • The influence of temperature and salinity on oxygen consumption of Penaeus monodon postlarvae 

      Licop, SM. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The effect of salinity and temperature on oxygen consumption at different developmental ages of Penaeus monodon postlarvae (P5 to P60) was studied. The design was a 2 × 5 factorial, using two levels of temperature (15 and ...
    • The integrated use of artemia in shrimp farming 

      Smets, Julian; Leger, Philippe; Sorgeloos, Patrick (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The use of freshly hatched Artemia nauplii in penaeid hatcheries is a common practice, although a broader application of Artemia in shrimp farming is gaining more and more interest. In this regard, an integrated use of ...
    • Intensive culture and feed development in Penaeus japonicus 

      Shigueno, Kunihiko (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The economic feasibility of shrimp culture with high productivity of over 10 ton/ha/crop is still under evaluation in some research institutes. However, there is one exception. In a limited area in Japan, there are 63 tanks ...
    • Intermediate culture of chinese prawn without feeding in nursery ponds 

      Zhang, W.; Li, M.R. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The aim of the experiments is to find a new way to accomplish intermediate culture of the penaeid prawn in nursery ponds. Experiments have been carried out in prawn farms in Haiyang County, Shandong Province. Prawn fry ...
    • Larval growth and survival optima for four species of penaeids from Australia, as indicated by their distribution and abundance in the field 

      Rothlisberg, Peter C.; Jackson, Christopher J. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Prawn catches from tropical northern Australia are dominated by four species of prawns: Penaeus merguiensis, P. semisulcatus, P. esculentus and P. latisulcatus. Three of the species (P. merguiensis, P. semisulcatus and P. ...
    • Lecithin requirement of Penaeus monodon juveniles 

      Pascual, F.P. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      An 8-week feeding experiment was carried out to determine the lecithin requirement of Penaeus monodon postlarvae. Six shrimps with initial mean weight of 0.11 g were stocked in oval fiberglass tanks in a flowthrough system ...
    • Lipids and essential fatty acids in the nutrition of Penaeus monodon larvae 

      Millamena, O.M.; Quinitio, E.T. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Total lipid levels and fatty acid distribution during larval development of Penaeus monodon were determined. Larvae were cultured utilizing standard rearing procedures and feeding schemes adopted by the Crustacean Hatchery ...
    • Molt staging in adult Penaeus monodon 

      Pudadera R.; Llobrera, J.; Caballero, RM.; Aquino, N. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Changes and formation of cuticular layers and setae bordering the uropods and endopodites of the pleopods of adult Penaeus monodon were examined under a light microscope. Observations and photographs were made at 0, 12 and ...
    • Morphometric studies on three Penaeid shrimps, Penaeus japonicus, P. vannamei and P. marginatus in Hawaii 

      Lee, Cheng Sheng; Sweeney, James N. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Penaeus japonicus, P. vannamei and P. marginatus cultured at the Oceanic Institute in Hawaii, were sampled and measured. The shrimps sampled ranged from 1 to 15 g in body weight. The measurements included carapace length ...
    • A new approach in intensive nursery rearing of penaeids 

      Aquacop (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The need for a nursery phase between the hatchery and the growing pond to avoid mortalities of young postlarvae, and provide a better assessment of stocked animals is general in crustacean aquaculture. The Centre ...
    • Nutrition of penaeid prawns and shrimps 

      Kanazawa, Akio (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Since Hudinaga succeeded in the artificial hatching and subsequent culture of larvae of the prawn, Penaeus japonicus, techniques for rearing this prawn from hatching to commercial sizes have been improved in Japan and ...
    • Nutritional value of marine yeast fed to larvae of Penaeus monodon in combination with algae 

      Aujero, Eva J.; Tech, Elsie; Javellana, Susan (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Saccharomyces cerevasiae and Rhodotorula aurantica, two marine yeast species, were fed to Penaeus monodon larvae (N6 to M1) singly and in combination with Tetraselmis sp. and Chaetoceros calcitrans in varying proportions. ...
    • Observations on the nauplii production from wild, cultivated and mixed populations of the blue shrimp (Penaeus stylirostris) 

      Mendoza, Roberto A. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Due to low nauplii production from cultivated broodstock and to minimize dependence on wild stock, an experiment was run in which four treatments, consisting of combinations of 400 adult blue shrimp (Penaeus stylirostris) ...
    • Osmotic, total protein and chloride regulation in Penaeus monodon 

      Ferraris, Ronaldo P.; Estepa, Fe Dolores P.; Ladja, Jocelyn M.; de Jesus, Evelyn Grace (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The osmotic, total protein and chloride ion regulation in two size groups (10 and 30 g) of Penaeus monodon Fabricius was investigated. Preliminary experiments showed that osmolality, total protein and chloride concentrations ...
    • Overview of penaeid culture in the Americas 

      Escobar, Gilberto J. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The paper discusses the reasons behind the farming success of Ecuador, as well as the limitations associated with farming throughout the rest of the Americas. Emphasis is given to specific farming practices, management ...
    • Overview of penaeid culture research: Impact on commercial culture activity 

      Aquacop (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      The paper gives a comprehensive review of the state of penaeid culture research, its impact on commercial activity, and the major research efforts required to solve remaining problems. After providing a brief historical ...
    • Overview of penaeid shrimp culture in Asia 

      Kungvankij, Pinij (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Marine shrimp farming is a century-old practice in some Asian countries. Past sluggish development of the industry is mainly due to the inadequacy of hatchery technology resulting in inconsistent and insufficient supply ...
    • Penaeid larval culture using microencapsulated diets 

      Jones, David Ian (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Whilst it has been possible for many years to feed postlar-val penaeids successfully on artificial diets, problems of nutrient leaching, particle breakdown, and water fouling have prevented the use of such diets for early ...